Physics The unit of noise pollution (level) is : Decibel None of these Decimal Ppm Decibel None of these Decimal Ppm ANSWER DOWNLOAD EXAMIANS APP
Physics The threshold frequency is the frequency below which : Photo current decreases with voltage Photo current increases with voltage Photo current is constant Photo electric emission is not possible Photo current decreases with voltage Photo current increases with voltage Photo current is constant Photo electric emission is not possible ANSWER DOWNLOAD EXAMIANS APP
Physics Air pressure is usually highest when the air is Warm and dry Warm and moist Cool and moist Cool and dry Warm and dry Warm and moist Cool and moist Cool and dry ANSWER DOWNLOAD EXAMIANS APP
Physics Heat is transmitted from higher temperature to lower temperature through the actual motion of the molecules in Conduction Convection Both conduction and convection Radiation Conduction Convection Both conduction and convection Radiation ANSWER DOWNLOAD EXAMIANS APP
Physics The period of revolution of a certain planet in an orbit of radius R is T. Its period of revolution in an orbit of radius 4R will be: 4 T 1 T 8 T 2 T 4 T 1 T 8 T 2 T ANSWER DOWNLOAD EXAMIANS APP
Physics The average kinetic energy of the molecules of an ideal gas is directly proportional to Velocity of Molecules Temperature of environment Mass of Molecules Absolute temperature of the gas Velocity of Molecules Temperature of environment Mass of Molecules Absolute temperature of the gas ANSWER DOWNLOAD EXAMIANS APP